Issue #4731 has been reported by Roger Pack.

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Bug #4731: ruby -S irb fails with mingw/msys vanilla builds
http://redmine.ruby-lang.org/issues/4731

Author: Roger Pack
Status: Open
Priority: Normal
Assignee: 
Category: 
Target version: 
ruby -v: ruby 1.9.3dev (2011-05-18 trunk 31614) [i386-mingw32]


as reported originally with http://blade.nagaokaut.ac.jp/cgi-bin/scat.rb/ruby/ruby-core/36285
basically mingw builds fail with $ ruby -S irb and always have, at least for the 1.9 branches.

$ ruby -S irb
ruby: No such file or directory -- irb (LoadError)



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